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Home Question Bank Math Probability Archive 2024 December 04

Probability Questions from Dec 04,2024

Browse the Probability Q&A Archive for Dec 04,2024, featuring a collection of homework questions and answers from this day. Find detailed solutions to enhance your understanding.

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A large bag of marbles contains equal amounts of each of 5 colors (red, orange, yellow, green, and blue). Joaquin selects 1 marble, looks at it, puts it back, and then selects another. Find the probability of Joaquin selecting a yellow marble both times. A. 0.04 B. 0.5 C. 0.008 D. 0.25 Which of the following is an example of a conditional probability? A. The probability that a person will be born with blue eyes or struck by lightning B. The probability that a person will buy a red car C. The probability that a person will not purchase a cell phone D. The probability that a person will order pie, given that she asked to see a dessert menu A large bag of marbles contains equal amounts of red, orange, yellow, blue, and green marbles. Jaden randomly selects 1 marble from the bag. What is the probability of selecting a red, blue, or yellow marble? A. 0.4 B. 0.3 C. 0.5 D. 0.6 Question 13 of 27 If \( A \) and \( B \) are independent events, \( P(A)=0.25 \), and \( P(B)=0.3 \), what is \( P(A \mid B) \) ? A. 0.3 B. 0.075 C. 0.25 D. 0.15 Which of the following shows an element of the sample space for first tossing a coin and then rolling a number cube? A. 2,1 B. \( T, 3 \) c. \( T, T \) D. 5, H Which of the following is an example of a combination? A. The number of ways that 4 people can win 4 different prizes B. Selecting a president, vice president, and treasurer C. Picking 3 books to take with you on vacation from a collection of 20 books D. The number of ways that 7 books can be placed in a row on a bookshelf Which of the following is an element in the sample space for first tossing a coin and then rolling a number cube? A. T,T B. 4,3 C. \( 2, H \) D. \( H, 6 \) \( P ( x = 9 ) = \frac { \left( \begin{array} { c } { 40 } \\ { 9 } \end{array} \right) \left( \begin{array} { c } { 60 - 40 } \\ { 20 - 9 } \end{array} \right) } { \left( \begin{array} { c } { 60 } \\ { 20 } \end{array} \right) } \) Sandy is helping her uncle at this coffee shop. She obser To simulate the behavior of the next 5 cuslomers, she let numbers 2 or 3 represent someone ordering a different ff Sandy then picks one card, records the result, and puts t customers and to complete 1 trial of the experiment. She repeats this experiment for a total of 10 trials. The re \( 12323,13123,22222,23111,11322,31112,23331,1 \) Using this simulation, what is the probability that 3 or me Enter your answer, as a fraction in simplified form, in the \( \square \) Which of the following is an example of dependent events? A. Rolling a 6 on the first of two number cubes and getting a total of 12 on the two rolls B. Getting heads from a coin toss and drawing a queen from a standard deck of cards C. Playing the tuba and getting a hole in your sock D. Seeing a red car and catching a cold
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